From 3f54249f686141c34dd214dfbc61a2dc68561c74 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Mon, 31 Jul 2023 19:11:32 +0900
Subject: [PATCH] Suppress unused-but-set-variable warnings

---
 spec/lrama/integration_spec.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spec/lrama/integration_spec.rb b/spec/lrama/integration_spec.rb
index d0234360..d36dbe4a 100644
--- a/spec/lrama/integration_spec.rb
+++ b/spec/lrama/integration_spec.rb
@@ -93,7 +93,7 @@ def test_rules(rules, input, expected)
 
   %%
 
-  program : /* empty */
+  program : { (void)yynerrs; }
        | expr { printf("=> %d", $1); }
        ;
   expr : NUM
@@ -128,7 +128,7 @@ def test_rules(rules, input, expected)
   %%
 
   line: expr
-          { printf("=> %d", $expr); }
+          { (void)yynerrs; printf("=> %d", $expr); }
       ;
 
   expr[result]: NUM